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A208312 Number of n X 6 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than one of its immediate leftward or upward neighbors. 1
32, 486, 6222, 75744, 906120, 10771434, 127750122, 1513877040, 17934682392, 212448242124, 2516504538384, 29808303670134, 353081615286042, 4182272924282172, 49539251361171168, 586795048978163022 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A208314.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

FORMULA

Empirical: a(n) = 33*a(n-1) -465*a(n-2) +3933*a(n-3) -23001*a(n-4) +99921*a(n-5) -334593*a(n-6) +877689*a(n-7) -1807461*a(n-8) +2898261*a(n-9) -3560841*a(n-10) +3279285*a(n-11) -2205225*a(n-12) +1050489*a(n-13) -338985*a(n-14) +67797*a(n-15) -6561*a(n-16).

EXAMPLE

Some solutions for n=4

..0..1..1..1..1..0....0..0..1..0..0..1....0..1..1..0..1..0....0..0..0..0..0..1

..1..0..1..0..0..1....1..0..1..0..1..0....1..0..0..1..0..1....1..0..1..0..1..0

..1..1..0..1..0..1....1..1..0..1..0..1....0..1..1..0..1..0....1..1..0..1..0..1

..1..0..1..0..1..0....1..0..1..0..1..0....0..1..0..1..0..1....0..1..0..0..1..0

CROSSREFS

Cf. A208314.

Sequence in context: A306411 A085539 A091364 * A138412 A220735 A010948

Adjacent sequences:  A208309 A208310 A208311 * A208313 A208314 A208315

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 25 2012

STATUS

approved

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Last modified January 28 11:48 EST 2022. Contains 350655 sequences. (Running on oeis4.)